# Dr. Rocket vs Booster Up!

The clearest difference is review sentiment: Dr. Rocket at 72% against Booster Up!'s 19%. Dr. Rocket also leads on in-app purchases (none vs 10). Booster Up!'s advantage is update cadence (weekly vs every 6 months) and ratings volume (17K vs 55). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Booster Up! sells 10 one-off in-app purchases. Dr. Rocket asks for nothing beyond the download.

Booster Up! holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Booster Up! has 17K ratings behind it against 55, so its average is the more settled of the two. Written reviews complicate that: 72% of Dr. Rocket's written reviews are positive against 19% of Booster Up!'s, so the app with the better star average is not the one people write more warmly about.

Dr. Rocket ships an update every 6 months, Booster Up! weekly. The most recent releases landed on November 1, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Dr. Rocket | Booster Up! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (55 ratings)](https://appshunter.io/ios/app/dr-rocket/id981111702/reviews) | **[4.6 (17K ratings)](https://appshunter.io/ios/app/booster-up/id1668176193/reviews)** |
| Number of ratings | 55 | **17K** |
| Positive reviews | **72.2% of reviews** | 19.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 8 MB | 400 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [SUD Inc.](https://appshunter.io/developer/453469451) | [Rollic Games](https://appshunter.io/developer/1452111779) |

## What reviewers say

### Dr. Rocket

[App page](https://appshunter.io/ios/app/dr-rocket/id981111702)

Pilot your rocket through space by tapping the screen to steer. Test your reflexes and see how far you can travel in this simple, arcade-style game.

**Highlights:** Simple touch controls, Rocket flight simulation, Endless space journey, High score chasing

**Features:** Vision Pro support

**In-app purchases:** none


### Booster Up!

[App page](https://appshunter.io/ios/app/booster-up/id1668176193)

Embark on an intergalactic adventure by merging rocket modules to create powerful spacecraft. Launch your rocket, explore planets, collect rewards, and upgrade components to fly farther and overcome challenges.

**Highlights:** Merge rocket modules, Launch and explore planets, Collect rewards and stars, Upgrade rocket components, Unlock new rockets, Overcome space challenges

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Beginners Pack | $0.99 | one-time |
| Diamond - 3M | $1.99 | one-time |
| No ADS | $3.99 | one-time |
| Special Module Pack | $4.99 | one-time |
| Adventurer’s Pack | $6.99 | one-time |
| Adventurer's Pack with No-Ads | $9.99 | one-time |
| Astronaut’s Pack | $12.99 | one-time |
| Astronaut’s Pack with No Ads | $14.99 | one-time |
| Explorer’s Pack | $19.99 | one-time |
| Explorer’s Pack with No Ads | $24.99 | one-time |

**What reviewers like**

- 🚀 Fun and challenging gameplay
- 🚀 Simple and intuitive controls
- 👍 Visually appealing graphics

**What reviewers complain about**

- 🐛 Frequent bugs and glitches
- 💸 Excessive in-app advertisements
- 🔒 Requires internet connection to play
- 🔋 High battery consumption

**Reported bugs**

- Rocket parts disappearing after upgrades
- Inability to reach or progress past certain planets
- Inconsistent reward payouts
- Game freezing or crashing
- Saved progress not loading correctly

**Requested features**

- Offline play mode
- More diverse rocket and module options
- Improved progression system
- Better reward balancing


## Frequently asked questions

### Is Dr. Rocket free?

Dr. Rocket is free to download, with no in-app purchases.

### Is Booster Up! free?

Booster Up! is free to download, with in-app purchases available.

### Which has better reviews, Dr. Rocket or Booster Up!?

Booster Up! is rated higher. Dr. Rocket averages 4.4 out of 5 from 55 ratings, while Booster Up! averages 4.6 from 17K ratings.

### Do Dr. Rocket or Booster Up! have ads?

Both Dr. Rocket and Booster Up! show ads.

### Which is updated more often, Dr. Rocket or Booster Up!?

Dr. Rocket ships an update every 6 months, and Booster Up! weekly. Most recently, Dr. Rocket was updated on November 1, 2026 and Booster Up! on November 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*